CN113142166A - Pesticide spraying agricultural machine with shock absorption pesticide spraying rack - Google Patents
Pesticide spraying agricultural machine with shock absorption pesticide spraying rack Download PDFInfo
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- CN113142166A CN113142166A CN202110293325.3A CN202110293325A CN113142166A CN 113142166 A CN113142166 A CN 113142166A CN 202110293325 A CN202110293325 A CN 202110293325A CN 113142166 A CN113142166 A CN 113142166A
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- Prior art keywords
- rod
- gear
- pesticide spraying
- agricultural machine
- locking
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
- A01M7/0071—Construction of the spray booms
- A01M7/0075—Construction of the spray booms including folding means
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention discloses a pesticide spraying agricultural machine with a damping pesticide spraying frame, which comprises a main frame, a cab and a pesticide storage tank, wherein the cab and the pesticide storage tank are arranged on the main frame; the upper rod is internally provided with a locking mechanism, and when the upper end of the upper rod is matched with the bracket, the locking mechanism locks the bracket and unlocks the lower rod to enable the lower rod to extend out, so that the supporting wheel is supported on the ground; still be provided with the guide water pipe in the upper boom, the upper end of guide water pipe stretches out in upper boom upper portion for dock with the liquid outlet, the guide water pipe sets up the spraying mouth butt joint on a plurality of delivery ports and the upper boom. The pesticide spraying agricultural machine can conveniently disassemble and assemble the pesticide spraying frame assembly, and extend the pesticide spraying pipeline to fully spray plants.
Description
Technical Field
The invention relates to agricultural mechanical equipment, in particular to a pesticide spraying agricultural machine with a damping pesticide spraying frame.
Background
During the planting process of crops, the whole pesticide spraying process needs to be carried out for a plurality of times. For a small range of crops or in laggard areas, a hand-held sprayer is selected for spraying the medicine, and the efficiency is low. With the development of mechanization, the pesticide is carried by the vehicle type agricultural machine and is sprayed in a large range more and more, and for the vehicle type pesticide spraying agricultural machine, one structure is that a middle frame is used for an operator to sit and place a pesticide box, supports extend towards two sides above the rear part of the frame, pipelines for conveying the pesticide are arranged on the supports, and spraying heads are connected to different positions of the pipelines in the width direction, so that the pesticide spraying work of crops in a coverage area is completed along with the advancing of the pesticide spraying agricultural machine in the width coverage area.
But this basis spouts medicine agricultural machinery has certain limitation, some crops can spray a medicine after growing to certain height, the medicine needs more even spraying on the plant branch and leaf of height within range, and the basis of introducing above spouts medicine agricultural machinery and only can follow the eminence and spray downwards, it blocks mutually to have the plant branch and leaf of a take the altitude, can't better accomplish to spray evenly, just further set up downward pipeline on the basis of support and carry out the medicine and spray, its design of how to realize the structure, guarantee the suitability of spouting medicine agricultural machinery, and do not add mechanical structure's complexity, be the problem that needs to solve urgently.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the pesticide spraying agricultural machine with the damping pesticide spraying frame, the additional damping pesticide spraying frame is arranged, so that the pesticide can be conveyed and sprayed downwards, the requirement for fully spraying the whole branches and leaves of high plants is met, the pesticide spraying function is realized, the whole advancing stability of the pesticide spraying agricultural machine is ensured, and the damping effect is achieved.
In order to achieve the purpose, the invention provides the following technical scheme: a pesticide spraying agricultural machine with a damping pesticide spraying frame comprises a main frame, a cab and a pesticide storage tank, wherein the cab and the pesticide storage tank are arranged on the main frame, the main frame extends towards two sides to form a support, the pesticide storage tank is connected with a pipeline and extends to the supports on two sides, the pipeline is provided with a plurality of liquid outlets in the width direction of the supports on two sides, the pesticide spraying agricultural machine also comprises a pesticide spraying frame assembly, the pesticide spraying frame assembly comprises an upper rod, a lower rod and a supporting wheel, the upper rod and the lower rod are sleeved with each other and can be arranged in an axial sliding mode, and the lower end of the lower rod is provided with the supporting wheel; the upper rod is internally provided with a locking mechanism, the locking mechanism comprises an upper gear, a linkage assembly, a lower gear and a locking shaft, the upper gear and the lower gear are linked through the linkage assembly, the upper gear is arranged at the upper part of the upper rod, and the bracket is provided with a plurality of longitudinal racks which are in meshing transmission with the upper gear along the width direction of the bracket; when the upper end of the upper rod is matched with the bracket, the rack is meshed with the upper gear and drives the upper gear to rotate; the locking shaft is arranged at the lower part of the upper rod in an axially sliding manner, a transmission side rack meshed with the lower gear is arranged on the locking shaft, a locking hole for inserting and limiting the locking shaft is formed in the lower rod, an elastic piece is arranged in the lower rod, the elastic piece is in a compressed force storage state when the locking shaft is locked in the locking hole, when the upper rod is arranged on the support, the upper gear, the linkage assembly, the lower gear and the locking shaft are linked to drive the locking shaft to leave the locking hole, the elastic piece releases elastic force to enable the lower rod to stretch out relative to the upper rod, the synchronously stretched supporting wheel is used for supporting the ground, and buffering and shock absorption with the ground are performed through the elastic piece; still be provided with the guide water pipe in the upper boom, the upper end of guide water pipe stretches out in upper boom upper portion for dock with the liquid outlet, the guide water pipe is provided with a plurality of delivery ports along its length direction interval, the upper boom is provided with the nozzle of being connected with a plurality of delivery ports one-to-one along its length direction interval.
As an improvement, the upper end of the upper rod is provided with an inverted U-shaped bending rod, the space enclosed by the bending rod is a lower mounting groove matched with the support, the upper gear extends out of the lower mounting groove, the upper rod is suspended on the support through the bending rod, and when the lower mounting groove is matched with the support, the upper gear is meshed with the longitudinal rack for transmission and is clamped for limiting.
As an improvement, the upper part of the bracket is provided with clamping grooves or convex edges at two sides of the longitudinal rack, and the inner side of the bending rod is provided with convex edges or clamping grooves matched with and limited by the clamping grooves or convex edges on the longitudinal rack.
As an improvement, the upper end of the upper rod is provided with a U-shaped upper fork rod, the space enclosed by the upper fork rod is an upper mounting groove matched with the support, the upper gear extends out of the upper mounting groove, the upper rod is upwards matched with the support through the upper mounting groove of the upper fork rod, and the upper gear is meshed with the longitudinal rack for transmission and is clamped and limited mutually.
As an improvement, the lower part of the bracket is provided with a jack at the corresponding position of the longitudinal rack, and the upper fork rod is provided with an inserting shaft which is matched with the jack for limiting.
As an improvement, the longitudinal racks are arranged into two groups which are symmetrical on the bracket, the upper gears are symmetrically arranged on the upper fork rod and extend out of the upper mounting groove, and the two groups of upper gears are correspondingly matched with the longitudinal racks.
As an improvement, the lower rod is provided with a blocking inner wall for preventing the locking shaft from extending above the locking hole, and the lower rod limits the locking shaft by the blocking inner wall after extending relative to the upper rod, thereby limiting the upper gear, the linkage assembly and the lower gear.
As an improvement, the upper rod is provided with a debugging hole for extending the rear end of the locking shaft, the rear end of the locking shaft is provided with a jack, and the upper rod further comprises a bolt which locks and limits the locking shaft when being inserted into the jack extending out of the upper rod.
As an improvement, the linkage assembly comprises a plurality of rotating shafts and transmission gears arranged on the rotating shafts, the rotating shafts are sequentially and rotatably arranged in the upper rod, the transmission gears on the rotating shafts at the uppermost end and the lowermost end are used for being respectively matched with the upper gear and the lower gear for transmission, and the adjacent rotating shafts are mutually matched for transmission through the transmission gears.
As an improvement, the upper gear and the lower gear are rotatably arranged in the upper rod through a rotating shaft which is fixedly connected, a torsion spring is arranged on the rotating shaft, and when the locking shaft leaves the locking hole, the upper gear and the lower gear which are synchronously linked rotate to compress the torsion spring to store force.
The invention has the advantages that the detachable pesticide spraying frame assembly is arranged on the basic pesticide spraying agricultural machine, so that the pesticide spraying frame assembly can be conveniently installed when plants with certain height need to be sprayed in all aspects, a spraying pipeline is extended, and the spraying on the branches and leaves of the plants is more effectively and fully realized; when the agricultural machine is not used, the pesticide spraying bracket assembly can be conveniently detached, the wide applicability of the basic pesticide spraying agricultural machine is facilitated, the two side brackets can be conveniently folded inwards to be stored when the agricultural machine is not used, and the occupied space of the whole agricultural machine is not influenced; the pesticide spraying frame assembly is flexibly supported by buffering on the ground after being installed, the travelling stability of the whole agricultural machine is kept, the load of the support is not increased, and the stability of each pesticide spraying frame assembly is kept by the aid of the buffering change length under the condition of uneven fields.
Drawings
FIG. 1 is a schematic front view of the agricultural chemical spraying machine of the present invention.
Figure 2 is a schematic longitudinal sectional view of a first embodiment of the spray boom assembly of the present invention in assembled relation with a stand.
Figure 3 is a schematic view of another longitudinal cross-section of the spray boom assembly of the present invention.
Figure 4 is a schematic longitudinal cross-sectional view of a second embodiment of the spray boom assembly of the present invention in assembled relation with a stand.
Fig. 5 is a longitudinal sectional view showing the bent rod and the bracket in accordance with the first embodiment of the spray carriage assembly of the present invention.
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1, 2, 3, 4, and 5, a pesticide spraying agricultural machine with a shock-absorbing pesticide spraying frame according to the present invention comprises a main frame 1, a cab 2 and a pesticide storage tank 3 disposed on the main frame 1, wherein the main frame 1 extends towards two sides to form a support 4, the pesticide storage tank 3 is connected with a pipeline 31 and extends to the supports 4 at two sides, the pipeline 31 is provided with a plurality of liquid outlets 32 in the width direction of the supports 4 at two sides, the pesticide spraying frame assembly 5 further comprises a pesticide spraying frame assembly 5, the pesticide spraying frame assembly 5 comprises an upper rod 51, a lower rod 52 and a support wheel 53, the upper rod 51 and the lower rod 52 are sleeved with each other and can be axially slidably disposed, and the lower end of the lower rod 52 is provided with the support wheel 53; the upper rod 51 is internally provided with a locking mechanism 6, the locking mechanism 6 comprises an upper gear 61, a linkage assembly 62, a lower gear 63 and a locking shaft 64, the upper gear 61 and the lower gear 63 are linked through the linkage assembly 62, the upper gear 61 is arranged at the upper part of the upper rod 51, and the bracket 4 is provided with a plurality of longitudinal racks 41 which are in meshing transmission with the upper gear 61 along the width direction; when the upper end of the upper rod 51 is matched with the bracket 4, the rack 41 is meshed with the upper gear 61 and drives the upper gear 61 to rotate; the locking shaft 64 is arranged at the lower part of the upper rod 51 in an axially sliding manner, the locking shaft 64 is provided with a transmission side rack 641 meshed with the lower gear 63, the lower rod 52 is provided with a locking hole 521 for inserting and limiting the locking shaft 64, the lower rod 52 is internally provided with an elastic piece 522, the elastic piece 522 is in a compressed force storage state when the locking shaft 64 is locked in the locking hole 521, when the upper rod 51 is arranged on the bracket 4, the upper gear 61, the linkage assembly 62, the lower gear 63 and the locking shaft 64 are linked to drive the locking shaft 64 to leave the locking hole 521, the elastic piece 522 releases the elastic force to enable the lower rod 52 to extend relative to the upper rod 51, the synchronously extending support wheel 53 is used for supporting on the ground, and the elastic piece 522 is used for buffering and damping the ground; the upper rod 51 is also internally provided with a guide water pipe 7, the upper end of the guide water pipe 7 extends out of the upper part of the upper rod 51 and is used for being butted with the liquid outlet 32, the guide water pipe 7 is provided with a plurality of water outlets 72 at intervals along the length direction, and the upper rod 51 is provided with spraying ports 71 which are correspondingly connected with the water outlets 72 one by one along the length direction at intervals.
When the pesticide spraying agricultural machine is used, the pesticide spraying agricultural machine with the two side brackets 4 is applied in the prior art, the middle main frame 1 is of a common vehicle body structure, the upper cab 2 is used for a user to sit and drives the main frame 1 to move, and the pesticide is sprayed, and the pesticide storage tank 3 is filled with the pesticide and extends and is conveyed to the width direction of the brackets 4 through the pipeline 31. The pesticide spraying agricultural machine based on the above can spray common pesticide directly, when spraying pesticide which can fully cover the branches and leaves of some plants with a certain height, the pesticide spraying frame assembly 5 is additionally installed, the pesticide spraying frame assembly 5 is correspondingly installed in the width direction of the bracket 4 according to the planting density of the plants or considering the width of the bracket 4 and the number of the corresponding liquid outlets 32, a structure for limiting or locking is arranged between the upper rod 51 and the bracket 4 to realize the installation of the upper rod 51 and the bracket 4, in the installation process, the upper gear 61 on the upper rod 51 and the longitudinal rack 41 on the bracket 4 are engaged and driven, so that when the upper rod 51 and the bracket 4 are installed in place, the upper gear 61, the linkage assembly 62, the lower gear 63 and the locking shaft 64 are sequentially driven to enable the locking shaft 64 to leave the locking hole 521 on the lower rod 52, the lower rod 52 which loses the limiting is ejected relative to the upper rod 51 by the elastic force of the elastic piece 522, therefore, the overall length of the upper rod 51 and the lower rod 52 is prolonged, the extended supporting wheels 53 can be supported on the ground in the length design, on one hand, the installation state of the upper rod 51 and the support 4 is limited in an auxiliary mode, on the other hand, the weight of the pesticide spraying frame assembly 5 cannot be borne on the support 4, the load of the support 4 can be reduced, the manufacturing cost of the support 4 is reduced, and the service life of the whole body is prolonged. The pesticide spraying frame assemblies 5 in a plurality of groups are well supported on the ground in the width direction, the traveling stability of the pesticide spraying agricultural machine is improved, when the ground is not flat, the elastic moving state of the elastic piece 522 formed between the upper rod 51 and the lower rod 52 also provides a good buffering and damping effect, and the pesticide spraying agricultural machine is prevented from bumping. When the upper rod 51 is detached, the lower rod 52 needs to be retracted by applying force to the upper rod 51, the elastic piece 522 is compressed, and when the locking hole 521 corresponds to the locking shaft 64, the positioning can be completed by extending the locking shaft 64, and the whole process also completes the displacement separation of the upper rod 51 and the bracket 4.
The upper rod 51 is preferably provided with two cavities, one cavity is used for arranging the locking mechanism 6, the other cavity is used for arranging the guide water pipe 7, the guide water pipe 7 is preferably provided with a certain elastic material, the upper part of the guide water pipe extends out of the upper rod 51 and can be communicated with the liquid outlet 32 through an existing pipeline butt joint structure, the guide water pipe 7 is butted at a plurality of water outlets 72 in the length direction to a spraying opening 71 of the upper rod 51, the spraying opening 71 can be provided with a liquid outlet structure with a circle of periphery, a switch structure such as a valve is arranged between the water outlets 72 and the spraying opening 71, and the multi-position spraying function is selected through opening and closing.
As a modified embodiment, the upper end of the upper rod 51 is provided with an inverted U-shaped bent rod 511, the bent rod 511 encloses a lower mounting groove 512 matched with the bracket 4, the upper gear 61 extends out of the lower mounting groove 512, the upper rod 51 is suspended on the bracket 4 through the bent rod 511, and the upper gear 61 is meshed with the longitudinal rack 41 and is clamped and limited when the lower mounting groove 512 is matched with the bracket 4.
As shown in fig. 2, when assembling in this embodiment, the spray frame assembly 5 is in a matching relationship with the bracket 4 by the suspension of the bent rod 511, and the spray frame assembly 5 and the bracket 4 are structurally locked and limited by the engagement of the upper gear 61 and the longitudinal rack 41; lower mounting groove 512 and support 4 carry out the looks adaptation of structure size, structure when stabilizing both cooperations, and guarantee down the stable cooperation of last gear 61 and vertical rack 41 in mounting groove 512. When the disassembly is performed in this embodiment, the user first applies force to lift the lower rod 52, and at this time, the elastic member 522 is compressed, so that when the lower rod 52 is lifted to the locking hole 521 corresponding to the locking shaft 64, the locking shaft 64 can extend toward the locking hole 521; then the lower rod 52 is locked, and by virtue of the synchronous transmission of the locking shaft 64, the lower gear 63, the linkage assembly 62 and the upper gear 61, the upper gear 61 and the longitudinal rack 41 are transmitted, and the bending rod 511 is lifted off the bracket 4, thereby completing the disassembly of the pesticide spraying frame assembly 5. Ingenious linkage structural design about relying on whole, spout the medicine shelf subassembly 5 can be firm install on support 4, and also can be fast in the same place the completion during dismantlement, reduce the dismantlement degree of difficulty, avoided in the conventional art through the loaded down with trivial details dismouting process of fastener, labour saving and time saving more.
As a modified specific embodiment, the upper part of the bracket 4 is provided with a slot 42 or a rib 43 at two sides of the longitudinal rack 41, and the inner side of the bending rod 511 is provided with a rib 43 or a slot 42 which is matched with the slot 42 or the rib 43 on the longitudinal rack 41 for limiting.
As shown in fig. 5, the locking slots 42 or the protruding ribs 43 are preferably disposed on the left and right sides of the longitudinal rack 41, and the corresponding bent rods 511 are disposed on the open two sides of the bottom of the lower mounting groove 512, which is convenient for determining the fitting mounting positions of the bent rods 511 and the bracket 4, so that the longitudinal rack 41 and the upper gear 61 can be more accurately aligned and fitted; it is also simple in structure and convenient for processing and manufacturing.
As a modified embodiment, the upper end of the upper rod 51 is provided with a U-shaped upper fork rod 513, the upper fork rod 513 encloses a space which is an upper mounting groove 514 matched with the bracket 4, the upper gear 61 extends out of the upper mounting groove 514, the upper rod 51 is upwards matched with the bracket 4 through the upper mounting groove 514 of the upper fork rod 513, and the upper gear 61 is meshed with the longitudinal rack 41 for transmission and is clamped and limited.
As shown in fig. 4, it is a second embodiment of the upper rod 51 and the bracket 4, when assembled, the spraying medicine rack assembly 5 is inserted upwards through the upper fork 513 and forms a matching relationship with the bracket 4, meanwhile, the spraying medicine rack assembly 5 and the bracket 4 are locked and limited by the engagement of the upper gear 61 and the longitudinal rack 41, and the position is kept stable by the support of the lower support wheel 53 and the ground; go up mounting groove 514 and support 4 and carry out the looks adaptation of structure size, structure when stabilizing both cooperations, and guarantee the stable cooperation of going up gear 61 and vertical rack 41 in the mounting groove 514. When the disassembly is performed in this embodiment, the user first applies force to lift the lower rod 52, and at this time, the elastic member 522 is compressed, so that when the lower rod 52 is lifted to the locking hole 521 corresponding to the locking shaft 64, the locking shaft 64 can extend toward the locking hole 521; then the lower rod 52 is locked, and by virtue of the synchronous transmission of the locking shaft 64, the lower gear 63, the linkage assembly 62 and the upper gear 61, the upper gear 61 and the longitudinal rack 41 are transmitted, and the upper rod 51 (the upper fork 513) is smoothly lowered by the weight of the whole medicine spraying frame assembly 5 to be separated from the bracket 4, so that the disassembly of the medicine spraying frame assembly 5 is completed. Ingenious linkage structural design about relying on the whole, spout the installation that medicine frame subassembly 5 can be firm on support 4, and light more during the dismantlement, the below that can take advantage of the situation is accomplished and is broken away from, reduces and dismantles the degree of difficulty, has avoided in the conventional art through the loaded down with trivial details dismouting process of fastener, labour saving and time saving more.
As a modified embodiment, the lower part of the bracket 4 is provided with an inserting hole 44 at a position corresponding to the longitudinal rack 41, and the upper fork 513 is provided with an inserting shaft 45 matched with and limited by the inserting hole 44.
As shown in fig. 4, the arrangement of the insertion hole 44 and the insertion shaft 45 facilitates the determination of the fitting installation position of the upper fork 513 and the bracket 4, so that the longitudinal rack 41 and the upper gear 61 are more accurately aligned and fitted; it is also simple in structure and convenient for processing and manufacturing.
As a modified embodiment, the longitudinal racks 41 are arranged in two symmetrical groups on the bracket 4, and the upper gears 61 are arranged in two symmetrical groups on the upper fork 513 and extend out of the upper mounting groove 514, so that the two groups of upper gears 61 and the longitudinal racks 41 are correspondingly matched.
As shown in fig. 4, the upper gear 61 and the longitudinal rack 41 are arranged in mirror symmetry, so that the limit locking between the structures of the bracket 4 and the upper fork 513 is more stable.
As a modified embodiment, the lower lever 52 has a blocking inner wall 523 above the locking hole 521 for preventing the locking shaft 64 from protruding, and the lower lever 52 is extended relative to the upper lever 5l and then is retained by the blocking inner wall 523 to retain the locking shaft 64, thereby retaining the upper gear 61, the linkage assembly 62 and the lower gear 63.
As shown in fig. 2 and 4, more specifically, a blocking inner wall 523 is provided at an upper position of the lower rod 52 corresponding to the locking hole 521, and completely blocks the extension of the locking shaft 64, so as to maintain the position of the locking shaft 64 stable, and further, the upper gear 61, the linkage assembly 62 and the lower gear 63 are kept in a stable state, so that the installation and the limiting of the upper rod 51 and the bracket 4 are stable. As shown in fig. 3, the sliding grooves and the sliding blocks can be arranged and matched at different circumferential positions of the lower rod 52 and the upper rod 51, so that the lower rod 52 and the upper rod 51 can be kept in an axially movable state and are limited relative to the upper and lower positions; and the elastic member 522 may preferably be provided as a spring, both ends of which respectively abut against the lower rod 52 and the upper rod 51 and are stably arranged in the space of the lower rod 52; the support wheels 53 may preferably be universal wheels, increasing mobility.
As a modified embodiment, the upper rod 51 is provided with a debugging hole 515 for extending the rear end of the locking shaft 64, the rear end of the locking shaft 64 is provided with an insertion hole 642, and the locking device further comprises a bolt 9, and the bolt 9 locks and limits the locking shaft 64 when inserted into the insertion hole 642 extending out of the upper rod 51.
As shown in fig. 2 and 4, on the basis of the above structure, the bolt 9 is further arranged to actively lock the locking shaft 64, so that accidental separation of the bracket 4 and the pesticide spraying frame assembly 5 caused by excessive retraction of the lower rod 52 during misoperation can be avoided, the structural stability can be improved, after the locking shaft 64 extends out of the debugging hole 515 in place, the bolt 9 can be inserted into the insertion hole 642 for structural locking, and the bolt 9 can be taken out during disassembly, so that the safety and the reliability are higher; the arrangement mode of the bolt 9 can be a structure which is taken and placed by an independent structure, and also can be a structure which is arranged on the upper rod 51 in a pre-sliding mode.
As a modified specific embodiment, the linkage assembly 62 includes a plurality of rotating shafts 621 and transmission gears 622 disposed on the rotating shafts 621, the plurality of rotating shafts 621 are sequentially and rotatably disposed in the upper rod 51, the transmission gears 622 on the uppermost and lowermost rotating shafts 621 are used for performing matching transmission with the upper gear 61 and the lower gear 63, respectively, and the adjacent rotating shafts 621 perform matching transmission with each other through the transmission gears 622.
As shown in fig. 2, according to the length of the upper rod 51, the number of the rotating shafts 621 can be correspondingly set, and at least three rotating shafts 621 are provided, that is, the uppermost one is matched with the upper gear 61 by virtue of the transmission gear 622, the lowermost one is matched with the lower gear 63 by virtue of the transmission gear 622, and the middle one is used for bearing the upper rotating shaft 621 and the lower rotating shaft 621 by virtue of the transmission gear 622, so that the arrangement mode is convenient for butting the transmission gear 622 according to the positions of the upper gear 61 and the lower gear 63; the length of the rotating shaft 621 is correspondingly shortened by increasing the number of the rotating shaft 621, the difficulty of processing parts under a longer axial distance can be reduced, the precision requirement of assembly is reduced, and certain cost control is achieved. As shown in fig. 4, the structural complexity is that after two sets of upper gears 61 are provided, a plurality of sets of rotating shafts 621 and transmission gears 622 are correspondingly provided for transmission in sequential connection, so as to achieve a linkage effect.
As a modified embodiment, the upper gear 61 and the lower gear 63 are rotatably disposed in the upper rod 51 by a fixedly connected rotating shaft, a torsion spring 65 is disposed on the rotating shaft, and when the locking shaft 64 leaves the locking hole 521, the upper gear 61 and the lower gear 63 which are synchronously linked rotate to compress the torsion spring 65 for storing force.
As shown in fig. 2 and 4, by arranging the torsion spring 65 on the upper gear 61 and the lower gear 63, in the process of assembling the upper rod 51 and the bracket 4, the torsion spring 65 is rotated and stored by the transmission rotation of the upper gear 61 and the lower gear 63, and in the process of disassembling, the restoring force applied to the upper gear 61 and the lower gear 63 by the torsion spring 65 is added by the force application of a user, so that the user can complete the disassembly of the pesticide spraying frame assembly 5 more easily, and the operation of parts is smoother.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a spout medicine agricultural machinery with medicine frame is spouted in shock attenuation, includes main frame (1), sets up driver's cabin (2) and medicine storage tank (3) on main frame (1), main frame (1) extends to both sides and forms support (4), medicine storage tank (3) connect out pipeline (31) and extend to both sides support (4), and pipeline (31) arrange a plurality of liquid outlet (32), its characterized in that on the width direction of both sides support (4): the pesticide spraying frame assembly (5) comprises an upper rod (51), a lower rod (52) and a supporting wheel (53), the upper rod (51) and the lower rod (52) are sleeved with each other and can axially slide, and the supporting wheel (53) is arranged at the lower end of the lower rod (52); a locking mechanism (6) is arranged in the upper rod (51), the locking mechanism (6) comprises an upper gear (61), a linkage assembly (62), a lower gear (63) and a locking shaft (64), the upper gear (61) and the lower gear (63) are linked through the linkage assembly (62), the upper gear (61) is arranged at the upper part of the upper rod (51), and a plurality of longitudinal racks (41) which are in meshing transmission with the upper gear (61) are arranged on the support (4) along the width direction of the support; when the upper end of the upper rod (51) is matched with the bracket (4), the rack (41) is meshed with the upper gear (61) and drives the upper gear (61) to rotate; the locking shaft (64) is arranged at the lower part of the upper rod (51) in an axially sliding way, a transmission side rack (641) meshed with the lower gear (63) is arranged on the locking shaft (64), the lower rod (52) is provided with a locking hole (521) for inserting and limiting a locking shaft (64), and an elastic member 522 is provided in the lower lever 52, the elastic member 522 being in a compressed force-storing state when the locking shaft 64 is locked in the locking hole 521, when the upper rod (51) is mounted on the bracket (4), the upper gear (61), the linkage assembly (62), the lower gear (63) and the locking shaft (64) are linked to drive the locking shaft (64) to leave the locking hole (521), the elastic piece (522) releases elastic force to enable the lower rod (52) to extend relative to the upper rod (51), the synchronously extending supporting wheel (53) is used for supporting on the ground, and buffering and shock absorption with the ground are carried out through the elastic piece (522);
still be provided with guide water pipe (7) in upper boom (51), the upper end of guide water pipe (7) stretches out in upper boom (51) upper portion for dock with liquid outlet (32), guide water pipe (7) are provided with a plurality of delivery ports (72) along its length direction interval, upper boom (51) are provided with spray nozzle (71) of being connected with a plurality of delivery ports (72) one-to-one along its length direction interval.
2. The pesticide spraying agricultural machine with the shock absorption pesticide spraying frame as claimed in claim 1, characterized in that: the upper end of upper boom (51) has the pole (511) of buckling of an inverted U-shaped, the space that pole (511) enclose of buckling is lower mounting groove (512) with support (4) complex, go up gear (61) and stretch out in lower mounting groove (512), upper boom (51) hang on support (4) through pole (511) of buckling to when lower mounting groove (512) and support (4) cooperate, go up gear (61) and vertical rack (41) carry out the meshing transmission and block mutually spacing.
3. The pesticide spraying agricultural machine with the shock absorption pesticide spraying frame as claimed in claim 2, characterized in that: the upper portion of the support (4) is provided with clamping grooves (42) or protruding ribs (43) on two sides of the longitudinal rack (41), and the inner side of the bending rod (511) is provided with the protruding ribs (43) or the clamping grooves (42) which are matched with and limited by the clamping grooves (42) or the protruding ribs (43) on the longitudinal rack (41).
4. The pesticide spraying agricultural machine with the shock absorption pesticide spraying frame as claimed in claim 1, characterized in that: the upper end of the upper rod (51) is provided with a U-shaped upper fork rod (513), a space surrounded by the upper fork rod (513) is an upper mounting groove (514) matched with the support (4), the upper gear (61) extends out of the upper mounting groove (514), the upper rod (51) is upwards matched with the support (4) through the upper mounting groove (514) of the upper fork rod (513), and the upper gear (61) and the longitudinal rack (41) are in meshing transmission and are clamped for limiting.
5. The pesticide spraying agricultural machine with the shock absorption pesticide spraying frame as claimed in claim 4, characterized in that: the lower part of the bracket (4) is provided with a jack (44) at the corresponding position of the longitudinal rack (41), and the upper fork rod (513) is provided with a plug shaft (45) matched and limited with the jack (44).
6. The pesticide spraying agricultural machine with the shock absorption pesticide spraying frame as claimed in claim 4, characterized in that: the two groups of longitudinal racks (41) are symmetrically arranged on the support (4), the two groups of upper gears (61) are symmetrically arranged on the upper fork rod (513) and extend out of the upper mounting groove (514), and the two groups of upper gears (61) are correspondingly matched with the longitudinal racks (41).
7. The pesticide spraying agricultural machine with the shock-absorbing pesticide spraying frame as claimed in any one of claims 1 to 6, wherein: the lower rod (52) is provided with a blocking inner wall (523) which is used for preventing the locking shaft (64) from extending out above the locking hole (521), and after the lower rod (52) extends out relative to the upper rod (51), the locking shaft (64) is limited by the blocking inner wall (523), so that the upper gear (61), the linkage assembly (62) and the lower gear (63) are limited.
8. The pesticide spraying agricultural machine with the shock-absorbing pesticide spraying frame as claimed in any one of claims 1 to 6, wherein: the adjusting device is characterized in that a debugging hole (515) for the rear end of the locking shaft (64) to extend out is formed in the upper rod (51), the rear end of the locking shaft (64) is provided with an insertion hole (642), the adjusting device further comprises a bolt (9), and the bolt (9) is used for locking and limiting the locking shaft (64) when being inserted into the insertion hole (642) extending out of the upper rod (51).
9. The pesticide spraying agricultural machine with the shock-absorbing pesticide spraying frame as claimed in any one of claims 1 to 6, wherein: linkage subassembly (62) include a plurality of pivot (621) and set up drive gear (622) on pivot (621), a plurality of pivot (621) in proper order rotatable set up in last pole (51), drive gear (622) on top and lowermost pivot (621) are used for cooperating the transmission with last gear (61) and lower gear (63) respectively, and adjacent pivot (621) carry out the transmission of mutually supporting through drive gear (622).
10. The pesticide spraying agricultural machine with the shock-absorbing pesticide spraying frame as claimed in any one of claims 1 to 6, wherein: the upper gear (61) and the lower gear (63) are rotatably arranged in the upper rod (51) through a rotating shaft which is fixedly connected, a torsion spring (65) is arranged on the rotating shaft, and when the locking shaft (64) leaves the locking hole (521), the upper gear (61) and the lower gear (63) which are synchronously linked rotate to compress the torsion spring (65) to store force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110293325.3A CN113142166A (en) | 2021-03-18 | 2021-03-18 | Pesticide spraying agricultural machine with shock absorption pesticide spraying rack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110293325.3A CN113142166A (en) | 2021-03-18 | 2021-03-18 | Pesticide spraying agricultural machine with shock absorption pesticide spraying rack |
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| Publication Number | Publication Date |
|---|---|
| CN113142166A true CN113142166A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110293325.3A Pending CN113142166A (en) | 2021-03-18 | 2021-03-18 | Pesticide spraying agricultural machine with shock absorption pesticide spraying rack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114451269A (en) * | 2022-01-14 | 2022-05-10 | 江苏大学 | Equal-height traction spraying system and implementation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180338405A1 (en) * | 2017-05-26 | 2018-11-29 | Deere & Company | Autonomous or remote-controlled vehicle platform for spraying |
| CN109042598A (en) * | 2018-09-10 | 2018-12-21 | 潍坊科技学院 | A kind of agricultural production pesticide spraying device |
| CN208523608U (en) * | 2018-06-06 | 2019-02-22 | 无锡精纬计量检验检测有限公司 | A kind of control of insect flusher uniformly sprayed |
| CN209660253U (en) * | 2019-02-27 | 2019-11-22 | 高志妮 | A kind of water-fertilizer-pesticide flusher for tealeaves |
| CN211746419U (en) * | 2020-01-07 | 2020-10-27 | 张旭光 | Pesticide sprinkler |
-
2021
- 2021-03-18 CN CN202110293325.3A patent/CN113142166A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180338405A1 (en) * | 2017-05-26 | 2018-11-29 | Deere & Company | Autonomous or remote-controlled vehicle platform for spraying |
| CN208523608U (en) * | 2018-06-06 | 2019-02-22 | 无锡精纬计量检验检测有限公司 | A kind of control of insect flusher uniformly sprayed |
| CN109042598A (en) * | 2018-09-10 | 2018-12-21 | 潍坊科技学院 | A kind of agricultural production pesticide spraying device |
| CN209660253U (en) * | 2019-02-27 | 2019-11-22 | 高志妮 | A kind of water-fertilizer-pesticide flusher for tealeaves |
| CN211746419U (en) * | 2020-01-07 | 2020-10-27 | 张旭光 | Pesticide sprinkler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114451269A (en) * | 2022-01-14 | 2022-05-10 | 江苏大学 | Equal-height traction spraying system and implementation method thereof |
| CN114451269B (en) * | 2022-01-14 | 2023-10-10 | 江苏大学 | Equal-height traction spraying system and implementation method thereof |
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